| River Falls to Quarteira | 4,240.10 mi (6,823.78 km) |
| River Falls to Queluz | 4,120.56 mi (6,631.40 km) |
| River Falls to Reguengos de Monsaraz | 4,210.06 mi (6,775.44 km) |
| River Falls to Resende | 4,083.79 mi (6,572.23 km) |
| River Falls to Ribeira Brava | 4,009.24 mi (6,452.25 km) |
| River Falls to Ribeira Grande | 3,415.58 mi (5,496.85 km) |
| River Falls to Rio de Mouro | 4,116.94 mi (6,625.58 km) |
| River Falls to Rio Maior | 4,111.96 mi (6,617.56 km) |
| River Falls to Rio Tinto | 4,055.42 mi (6,526.57 km) |
| River Falls to Sabugal | 4,151.53 mi (6,681.25 km) |
| River Falls to Sacavem | 4,125.92 mi (6,640.02 km) |
| River Falls to Salvaterra de Magos | 4,131.15 mi (6,648.44 km) |
| River Falls to Santa Comba Dao | 4,105.08 mi (6,606.48 km) |
| River Falls to Santa Cruz | 4,021.00 mi (6,471.17 km) |
| River Falls to Santa Iria da Azoia | 4,124.60 mi (6,637.90 km) |
